<template>
  <div class="icons">
    <swiper >
      <swiper-slide v-for="(page, index) of pages" :key="index">
        <div
        class="icon"
        v-for="item of page"
        :key="item.id" >
          <div class="icon-img">
            <img class="icon-img-content"
            :src="item.imgUrl" />
           </div>
           <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  data () {
    return {
      iconList: [{
        id: '0001',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票'
      },
      {
        id: '0002',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1804/ff/fdf170ee89594b02.png',
        desc: '滑雪季'
      },
      {
        id: '0003',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/87/20656da0ac042002.png',
        desc: '泡温泉'
      },
      {
        id: '0004',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/76/eb88861d78fb9902.png',
        desc: '动植园'
      },
      {
        id: '0005',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/96/c70f1e85ae4a4f02.png',
        desc: '景点门票'
      },
      {
        id: '0006',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/76/eb88861d78fb9902.png',
        desc: '景点门票'
      },
      {
        id: '0007',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/87/20656da0ac042002.png',
        desc: '景点门票'
      },
      {
        id: '0008',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1804/ff/fdf170ee89594b02.png',
        desc: '景点门票'
      },
      {
        id: '0009',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票'
      }]
    }
  },
  computed: {
    pages () {
      const pages = []
      this.iconList.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
  .icons >>> .swiper-container
    height: 0
    margin-top: 0.1rem
    padding-bottom: 50%
  .icon
    position: relative
    overflow: hidden
    float: left
    width: 25%
    height: 0
    padding-bottom: 25%
    .icon-img
      position: absolute
      top:0
      left:0
      right:0
      bottom: .44rem
      box-sizing: border-box
      paddin: .1rem
      .icon-img-content
        display: block
        margin: 0 auto
        height: 100%
    .icon-desc
      position: absolute
      left: 0
      right: 0
      bottom: 0
      height: .44rem
      line-height: .44rem
      text-align: center
      color: $darkTextColor
      ellipsis()
</style>
